/**
 * @Project Name:sentinel-dubbo-service
 * @Package Name:cn.hoofungson.studio.sentinel.dubbo.service.interfaces.service.business.user
 * @Since JDK 1.8
 */
package cn.hoofungson.studio.sentinel.dubbo.service.interfaces.service.business.user;

import cn.hoofungson.studio.sentinel.dubbo.service.interfaces.domain.dto.user.UserDTO;

/**
 * @Description: 用户业务服务
 * @Author 胡松 hoofungson@163.com
 * @Date 2019-05-29 22:30
 * @Version V1.0
 */
public interface UserBusinessService {

    /**
     * 保存或更新
     *
     * @param username
     * @return
     **/
    String sayHello(String username);
}
